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Last modified 2017-08-20

Icom IC-471A

A picture of Icom IC-471A

SPECIFICATIONS

GENERAL
Type:Amateur UHF transceiver
Frequency range:430-450 MHz
Tuning steps:10 / 100 Hz
1 / 5 KHz
Mode:FM/SSB/CW
Channels/memory management:32 regular
Repeater shift/offset: any in-band separation in 10 KHz steps
Power supply:13.8 VDC 15%
Current drain/power consumption:RX: 1.2-1.4 A
TX: Max 8 A
Antenna impedance/connector:50 ohms / N-jack
Dimensions (W*H*D):285*110*275 mm (11.22*4.33*10.83")
Weight:6 Kg (13.23 lbs)
Other features:CTCSS/PL encoder. VOX, NB




RECEIVER SECTION
Receiver system:Double conversion superheterodyne (SSB/CW)
1st IF: 70.4515 MHz
2nd IF: 10.75 MHz
Triple conversion superheterodyne (FM)
1st IF: 70.4515 MHz
2nd IF: 10.75 KHz
3rd IF: 455 Khz
Sensitivity:FM: 0.3 uV (12 dB SINAD)
SSB/CW: 0.3 uV (0.3 uV (10 dB S+N/N)
Selectivity:FM: 15 KHz (-6 dB), 30 KHz (-60 dB)
SSB/CW: 2.4 KHz (-6 dB), 4.8 KHz (-60 dB)
Image rejection:
AF output power/speaker:2 W at 10% distortion / 8 ohms
External speaker connector:3.5 mm, 8 ohms




TRANSMITTER SECTION
RF output power: Max 25 W
Modulation system:FM: Variable reactance
SSB: Balanced
Max FM deviation:5 KHz
Spurious emissions:Less than -60 dB
Microphone impedance/connector:600 ohms / 8-pin




MISCELLANEOUS
Manufactured:Japan, 1984-198x (Discontinued)
Additional info:Battery-backed BIOS-RAM. Special procedure to replace the
battery, or the radio will die!
Related documents:User manual (7.1 MB)
Modifications:
Options/Accessories:
IC-EX309
IC-EX310
IC-PS25
Interface unit
Voice synthesizer unit
Internal power supply, 13.8 VDC, 8 A